53772727 has 2 divisors, whose sum is σ = 53772728. Its totient is φ = 53772726.

The previous prime is 53772721. The next prime is 53772767. The reversal of 53772727 is 72727735.

53772727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (53772767) can be obtained adding 53772727 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53772727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53772727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53772721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26886363 + 26886364.

It is an arithmetic number, because the mean of its divisors is an integer number (26886364).

Almost surely, 2^53772727 is an apocalyptic number.

53772727 is a deficient number, since it is larger than the sum of its proper divisors (1).

53772727 is an equidigital number, since it uses as much as digits as its factorization.

53772727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144060, while the sum is 40.

The square root of 53772727 is about 7332.9889540350. The cubic root of 53772727 is about 377.4452988588.

The spelling of 53772727 in words is "fifty-three million, seven hundred seventy-two thousand, seven hundred twenty-seven".